Disk storage expansion unit for a data processing system



FIG. 1 is a top, front, right side isometric view of a disk storageexpansion unit for a data processing system, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side beingidentical; and,

FIG. 5 is a rear elevational view thereof.

The bottom of the disk storage expansion unit for a data processingsystem is unornamented. The data processing system is shown in dottedlines for illustrative purposes in the figures.

The ornamental design for a disk storage expansion unit for a dataprocessing system, as shown and described.